Base | Representation |
---|---|
bin | 11011101111010110010010… |
… | …010001001001000111100101 |
3 | 120222222011220110022200000211 |
4 | 123233112102101021013211 |
5 | 111442331022000311323 |
6 | 1111250252523335421 |
7 | 34461165340505002 |
oct | 3357262221110745 |
9 | 528864813280024 |
10 | 122001000010213 |
11 | 35967373a45515 |
12 | 11824740081571 |
13 | 530c84cc02a5c |
14 | 221ac466708a9 |
15 | e187d531770d |
hex | 6ef5924491e5 |
122001000010213 has 2 divisors, whose sum is σ = 122001000010214. Its totient is φ = 122001000010212.
The previous prime is 122001000010151. The next prime is 122001000010229. The reversal of 122001000010213 is 312010000100221.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 105804737816449 + 16196262193764 = 10286143^2 + 4024458^2 .
It is a cyclic number.
It is not a de Polignac number, because 122001000010213 - 241 = 119801976754661 is a prime.
It is a super-2 number, since 2×1220010000102132 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 122001000010193 and 122001000010202.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (122001000410213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61000500005106 + 61000500005107.
It is an arithmetic number, because the mean of its divisors is an integer number (61000500005107).
Almost surely, 2122001000010213 is an apocalyptic number.
It is an amenable number.
122001000010213 is a deficient number, since it is larger than the sum of its proper divisors (1).
122001000010213 is an equidigital number, since it uses as much as digits as its factorization.
122001000010213 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 122001000010213 its reverse (312010000100221), we get a palindrome (434011000110434).
The spelling of 122001000010213 in words is "one hundred twenty-two trillion, one billion, ten thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •